Home / 1,180.48-1,769.52-496.96

Finding the Fourth Proportional to 1,180.48, 1,769.52 and 496.96

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Solution

The fourth proportional to 1,180.48, 1,769.52 and 496.96 is: 744.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180.48 : 1,769.52 = 496.96 : x
  2. Step 2: Convert to fraction form
    1,180.48/1,769.52 = 496.96/x
  3. Step 3: Cross multiply
    1,180.48x = 1,769.52 × 496.96
  4. Step 4: Simplify right side
    1,180.48x = 879,380.66
  5. Step 5: Solve for x
    x = 879,380.66/1,180.48
  6. Step 6: Final answer
    x = 744.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.